# Universal Zoom vs Mammals by Tinybop

The clearest difference is rating: Universal Zoom at 4.8 against Mammals by Tinybop's 4.3. Universal Zoom also leads on review sentiment (97% vs 62%) and ratings volume (365 vs 86). Mammals by Tinybop's advantage is update cadence (every 2 months vs every 4 months) and price ($3.99 vs $5.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

Universal Zoom costs $5.99 and Mammals by Tinybop $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Universal Zoom holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 365 and 86 respectively. Written reviews point the same way: 97% of Universal Zoom's written reviews are positive against 62% of Mammals by Tinybop's.

Universal Zoom ships an update every 4 months, Mammals by Tinybop every 2 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | Universal Zoom | Mammals by Tinybop |
| --- | --- | --- |
| Price | $5.99 | **$3.99** |
| Rating | **[4.8 (365 ratings)](https://appshunter.io/ios/app/universal-zoom-science-guide/id807673066/reviews)** | [4.3 (86 ratings)](https://appshunter.io/ios/app/mammals-by-tinybop/id1193715162/reviews) |
| Number of ratings | **365** | 86 |
| Positive reviews | **96.7% of reviews** | 62.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 175 MB | 213 MB |
| Requires iOS | 15.5 | **9.0** |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GamifyIt](https://appshunter.io/developer/807673069) | [Tinybop Inc.](https://appshunter.io/developer/682046582) |

## What reviewers say

### Universal Zoom

[App page](https://appshunter.io/ios/app/universal-zoom-science-guide/id807673066)

Explore the universe's vastness and intricacy through interactive visual comparisons. Seamlessly zoom from subatomic particles to the observable universe, gaining intuition about scale and size with stunning imagery and clear explanations.

**Highlights:** Seamless zooming across scales, Visual comparisons of objects, Jargon-free scientific explanations, Audio narration, Over 270 objects presented to scale, Multi-language support

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Fascinating and informative
- 🚀 Smooth and seamless experience
- 💡 Puts things into perspective
- 👍 Great learning tool for all ages
- 👍 Visually appealing and well-designed

**What reviewers complain about**

- 🐛 Occasional bugs and crashes
- 🔋 High battery consumption
- 🔇 Background music could be improved

**Reported bugs**

- Incorrect information for some objects
- Compatibility issues on older devices
- Typos and minor errors in text

**Requested features**

- Add more objects and comparisons
- Customizable object feature
- Support for more languages
- Ability to toggle between metric and imperial units
- Search and filtering options


### Mammals by Tinybop

[App page](https://appshunter.io/ios/app/mammals-by-tinybop/id1193715162)

Explore the fascinating world of mammals through interactive play and learning. Discover how animals eat, move, grow, and feel by examining their anatomy and internal systems. This app encourages curiosity and scientific literacy for young learners.

**Highlights:** Interactive mammal exploration, Explore internal anatomy (skeletal, muscular, circulatory, etc.), Learn about animal senses and behaviors, See how babies grow and develop, Interactive text labels in multiple languages, Includes a free handbook for parents and teachers

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Universal Zoom free?

Universal Zoom costs $5.99, with no in-app purchases.

### Is Mammals by Tinybop free?

Mammals by Tinybop costs $3.99, with no in-app purchases.

### Which has better reviews, Universal Zoom or Mammals by Tinybop?

Universal Zoom is rated higher. Universal Zoom averages 4.8 out of 5 from 365 ratings, while Mammals by Tinybop averages 4.3 from 86 ratings.

### Do Universal Zoom or Mammals by Tinybop have ads?

Neither Universal Zoom nor Mammals by Tinybop shows ads.

### Which is updated more often, Universal Zoom or Mammals by Tinybop?

Universal Zoom ships an update every 4 months, and Mammals by Tinybop every 2 months. Most recently, Universal Zoom was updated on November 1, 2026 and Mammals by Tinybop on November 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*